CN219765036U - Concrete admixture mixing equipment - Google Patents

Abstract

The utility model relates to the technical field of material mixing and discloses concrete additive mixing equipment which comprises a mixing tank and a stirring mechanism, wherein the stirring mechanism comprises a driving component, a stirring rod and stirring blades, the stirring rod is rotationally connected to the mixing tank, the stirring blades are fixedly connected to the stirring rod, the stirring blades are spiral blades, the spiral axis of the stirring blades is collinear with the axis of the stirring rod, the driving component is connected to the mixing tank, and the driving component is connected with the stirring rod to drive the stirring rod to rotate. The utility model has the effect of improving the fluidity of the concrete admixture during stirring and further improving the mixing efficiency of the concrete admixture.

Description

Concrete admixture mixing equipment

Technical Field

The utility model relates to the field of material mixing technology, in particular to concrete admixture mixing equipment.

Background

The concrete admixture is a substance which is added for improving and adjusting the performance of concrete, has good promotion effect on improving various effects of the concrete, and is widely applied along with the continuous development of the building industry. In the production link of the concrete admixture, the raw materials for preparing the admixture are generally required to be uniformly mixed in a mixing device so as to ensure the use effect of the concrete admixture.

In the related art, a mixing device of concrete admixture mostly includes the compounding jar, has offered the feed inlet on the compounding jar, rotates on the compounding jar and is connected with the stirring pole, and fixedly connected with stirs the board on the stirring pole, fixedly connected with driving motor on the compounding jar, driving motor and the coaxial fixed connection of stirring pole. When the concrete admixture is produced, firstly, the liquid raw material and the solid raw material are put into the mixing cylinder, then the stirring rod is driven to rotate by the driving motor, and then the stirring plates are driven to rotate, so that the admixture raw material in the mixing cylinder can be stirred and mixed, and the production of the admixture is realized.

In view of the above-mentioned related art, the inventors found that when a concrete admixture is mixed by driving a stirring plate, the concrete admixture is mixed with poor fluidity, resulting in a long-time stirring required to achieve a mixing effect, and then there is a defect that the mixing efficiency of the concrete admixture is low.

Disclosure of Invention

In order to alleviate the problem of lower mixing efficiency of concrete admixture, the utility model provides concrete admixture mixing equipment.

The utility model provides concrete admixture mixing equipment, which adopts the following technical scheme:

the utility model provides a concrete admixture mixing apparatus, includes blending tank and rabbling mechanism, the rabbling mechanism includes drive assembly, puddler and stirring vane, the puddler rotates to be connected on the blending tank, stirring vane fixed connection is in on the puddler, stirring vane is helical blade, helical blade's helical axis with the axis collineation of puddler, drive assembly connects on the blending tank, drive assembly is connected with the puddler in order to drive the puddler rotates.

Through adopting above-mentioned technical scheme, set up stirring vane into helical blade, when drive assembly drive puddler rotated and drives stirring vane and rotate, utilize stirring vane's spiral setting can drive the concrete admixture in the blending tank and flow from top to bottom to improve the mobility of concrete admixture when the stirring, and then improve the mixing efficiency of concrete admixture.

Preferably, the mixing tank is provided with a feeding mechanism, the feeding mechanism comprises a storage vat and an intermittent feeding assembly, the storage vat is fixedly connected to the mixing tank, the storage vat is communicated with the inside of the mixing tank, the intermittent feeding assembly is connected to the storage vat, and the intermittent feeding assembly is used for feeding solid raw materials in the storage vat into the mixing tank at intervals.

Through adopting above-mentioned technical scheme, set up the storage vat on the blending tank, before mixing concrete admixture, the staff puts into the storage vat with solid raw materials, when starting rabbling mechanism to mix the admixture raw materials, utilize intermittent type to throw the subassembly with solid raw materials in the storage vat progressively into the blending tank, make solid raw materials progressively throw into the blending tank along with the flow of the interior liquid raw materials of blending tank, improve the homogeneity that solid raw materials thrown into the blending tank, and then accelerate the mixing rate of concrete admixture.

Preferably, the intermittent feeding assembly comprises a plugging plate, a second motor, a driving rod and a connecting rod, wherein the plugging plate is slidably connected to the storage vat, the second motor is fixedly connected to the mixing tank, the driving rod is vertically and fixedly connected with a main shaft of the second motor, one end of the connecting rod is hinged to the driving rod, and the other end of the connecting rod is hinged to the plugging plate.

Through adopting above-mentioned technical scheme, with shutoff board sliding connection on the storage vat, when adding solid raw materials, start the second motor, the main shaft rotation of second motor drive rather than fixed connection's actuating lever rotates, and the actuating lever rotates and drives the connecting rod and remove, drives shutoff board reciprocating motion then to make the solid raw materials in the storage vat can intermittent type unloading.

Preferably, a material blocking plate is arranged in the storage barrel and is used for blocking part of solid raw materials in the storage barrel.

Through adopting above-mentioned technical scheme, utilize blocking the flitch to block the support to the partial solid raw materials in the storage vat, reduce the pressure of the solid raw materials that is located the storage vat bottom to reduce the solid raw materials of storage vat bottom and lead to too much solid raw materials to flow from the discharge gate because of the pressure is too big possibility.

Preferably, the stirring rod is provided with a plurality of groups of stirring mechanisms, the plurality of groups of stirring mechanisms are arranged along the outer side of the stirring rod at intervals, each group of stirring mechanisms comprises a supporting rod and a stirring rod, the supporting rods are fixedly connected to the stirring rod, the stirring rods are connected to the supporting rods, and the stirring rods are located between the stirring blades and the inner wall of the mixing tank.

Through adopting above-mentioned technical scheme, set up a plurality of puddles on the puddler, when the puddler rotates and drives stirring vane and rotate, can drive a plurality of puddles simultaneously and rotate, utilize the rotation of puddles to stir the concrete admixture in the blending tank to carry out the stirring of horizontal direction, thereby further improve the mixing efficiency of concrete admixture.

Preferably, the mixing and stirring mechanism further comprises an adjusting rod and an electric pushing cylinder, the adjusting rod is connected to the supporting rod in a sliding mode, the adjusting rod moves along the direction perpendicular to the axis of the stirring rod, the mixing and stirring rod is fixedly connected to the adjusting rod, the electric pushing cylinder is fixedly connected to the supporting rod, and a piston rod of the electric pushing cylinder is connected with the adjusting rod to drive the adjusting rod to move.

Through adopting above-mentioned technical scheme, sliding connection adjusts the pole on the bracing piece, pushes away the jar through the electricity and drives and adjust the pole and remove and to mixing the position of stirring the pole and adjust, when needs are to clear up mixing tank inside, starts the electricity and pushes away the jar and move mixing the pole to with the inside laminating of mixing tank, can make mixing the pole and scrape the clearance to mixing tank inner wall, improves the convenience of mixing tank inner wall clearance.

Preferably, an observation port is formed in the side wall of the mixing tank, and observation glass for sealing the observation port is arranged on the mixing tank.

Through adopting above-mentioned technical scheme, set up observation glass on the lateral wall of blending tank, when mixing concrete admixture, the staff can observe the mixed condition of concrete admixture through observation glass, and the staff of being convenient for master the mixing rate of concrete admixture.

Preferably, a cleaning rubber strip is arranged on one side of each mixing rod close to the inner wall of the mixing tank.

Through adopting above-mentioned technical scheme, set up clean rubber strip at the puddle rod, mix the in-process to concrete admixture, when the solid raw materials that is stained with on the observation glass is more, can utilize the puddle rod to clean the solid raw materials on the observation glass simultaneously, utilize clean rubber strip flexible setting, reduce the possibility of scraping the observation glass.

Preferably, the stirring rod is provided with a cleaning mechanism, the cleaning mechanism comprises a water inlet pipe, a rotary joint, a communicating pipe and a spray head, the communicating pipe is fixedly connected to the stirring rod, the spray head is communicated with the communicating pipe, the water inlet pipe is fixedly connected to the mixing tank, the water inlet pipe is communicated with external water supply equipment, the rotary joint is connected between the water inlet pipe and the communicating pipe, and the rotation axis of the rotary joint is collinear with the axis of the stirring rod.

Through adopting above-mentioned technical scheme, when needs wash mixing tank inside, supply water in to the inlet tube through outside water supply equipment, then simultaneously through the shower nozzle blowout, because shower nozzle fixed connection is on the puddler, utilize the rotation of puddler can drive the shower nozzle and rotate to make the shower nozzle wash the inner wall of whole mixing tank, improve the clean convenience of mixing tank inside.

In summary, the utility model at least comprises the following beneficial technical effects:

1. the stirring blades are arranged to be spiral blades, and when the driving assembly drives the stirring rod to rotate to drive the stirring blades to rotate, the spiral arrangement of the stirring blades can drive the liquid raw materials in the mixing tank to flow up and down, so that the fluidity of the concrete admixture during stirring is improved, and the mixing efficiency of the concrete admixture is further improved;

2. the intermittent feeding assembly is arranged on the storage vat, and the solid raw materials in the storage vat are gradually fed into the mixing tank by the intermittent feeding assembly, so that the solid raw materials are gradually fed into the mixing tank along with the flow of the liquid raw materials in the mixing tank, the uniformity of feeding the solid raw materials into the mixing tank is improved, and the mixing rate of the concrete admixture is further accelerated;

3. through setting up a plurality of puddles on the puddler, utilize the rotation of puddle to stir the concrete admixture in the blending tank in the horizontal direction to improve the mixing efficiency of concrete admixture.

Drawings

FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic view showing the structure of a stirring mechanism in embodiment 1 of the present utility model;

FIG. 3 is a schematic structural view of a stirring mechanism in embodiment 1 of the present utility model;

FIG. 4 is a schematic structural view of a feeding mechanism in embodiment 1 of the present utility model;

FIG. 5 is a schematic view showing the structure of a cleaning rubber strip in example 2 of the present utility model.

Reference numerals: 100. a mixing tank; 110. an observation port; 120. observing glass; 200. a stirring mechanism; 210. a stirring rod; 220. stirring blades; 230. a drive assembly; 231. a first motor; 232. a gear; 300. a feeding mechanism; 310. a storage barrel; 311. a material blocking plate; 320. an intermittent feeding assembly; 321. a plugging plate; 322. a second motor; 323. a driving rod; 324. a connecting rod; 400. a mixing and stirring mechanism; 410. a support rod; 420. an adjusting rod; 430. an electric pushing cylinder; 440. a mixing rod; 450. cleaning the rubber strip; 500. a cleaning mechanism; 510. a spray head; 520. a communicating pipe; 530. a rotary joint; 540. a water inlet pipe.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses concrete admixture mixing equipment.

Example 1

Referring to fig. 1 and 2, a concrete admixture mixing apparatus includes a mixing tank 100, the mixing tank 100 being vertically disposed, a feed inlet being provided at a top of the mixing tank 100, a feed mechanism 300 being installed on the mixing tank 100, the feed mechanism 300 being communicated with the feed inlet. The mixing tank 100 is provided with the stirring mechanism 200, the stirring mechanism 200 comprises a stirring rod 210, the stirring rod 210 is vertically arranged, the stirring rod 210 is rotationally connected to the mixing tank 100, the stirring rod 210 is fixedly connected with a stirring blade 220, the stirring blade 220 is a spiral blade, and the spiral axis of the stirring blade 220 is collinear with the axis of the stirring rod 210. The mixing tank 100 is provided with a driving assembly 230, and the driving assembly 230 is used for driving the stirring rod 210 to rotate. When the concrete admixture is produced, liquid raw materials are firstly injected into the mixing tank 100, then solid raw materials are put into the mixing tank 100 through the feeding mechanism 300, the stirring rod 210 is driven to rotate by the driving assembly 230, the stirring rod 210 rotates to drive the stirring blades 220 fixedly connected with the stirring rod 210 to rotate, so that the concrete admixture is stirred and mixed, the liquid raw materials in the mixing tank 100 can be driven to flow up and down by the spiral arrangement of the stirring blades 220, the fluidity of the concrete admixture during stirring is improved, and the mixing efficiency of the concrete admixture is further improved.

Referring to fig. 1 and 2, the driving assembly 230 includes a first motor 231, the first motor 231 is fixedly connected to the mixing tank 100, a gear 232 is coaxially and fixedly connected to a main shaft of the first motor 231, another gear 232 is coaxially and fixedly connected to the stirring rod 210, and the two gears 232 are engaged with each other. The main shaft of the first motor 231 is utilized to rotate to drive the gear 232 which is coaxially and fixedly connected with the first motor to rotate, the gear 232 rotates to drive the other gear 232 which is meshed with the first motor to rotate, and then the stirring rod 210 is driven to rotate, so that the stirring of the concrete admixture is realized.

Referring to fig. 2 and 3, in order to further improve the mixing efficiency of the concrete admixture, the stirring rod 210 is provided with a plurality of sets of mixing mechanisms 400, in this embodiment, the mixing mechanisms 400 are provided with three sets, and in other embodiments, the mixing mechanisms 400 may be provided with four sets, five sets, and so on. Each group of mixing mechanism 400 comprises a supporting rod 410, the supporting rods 410 are horizontally arranged, one ends of the supporting rods 410 are fixedly connected with the stirring rods 210, the supporting rods 410 are provided with adjusting rods 420 in a penetrating mode at one ends, far away from the stirring rods 210, of the supporting rods 410, the adjusting rods 420 are in sliding connection with the supporting rods 410, electric pushing cylinders 430 are fixedly connected with the supporting rods 410, piston rods of the electric pushing cylinders 430 are fixedly connected with the adjusting rods 420, the electric pushing cylinders 430 are used for driving the adjusting rods 420 to slide, one ends, far away from the supporting rods 410, of the adjusting rods 420 are fixedly connected with the mixing rods 440, the mixing rods 440 are vertically arranged, and the mixing rods 440 are located at positions close to the inner wall of the mixing tank 100. When the stirring rod 210 rotates to drive the stirring blade 220 to stir and mix the concrete admixture, the plurality of stirring rods 440 are simultaneously driven to rotate, so that the plurality of stirring rods 440 stir the concrete admixture in the horizontal direction, and the mixing efficiency of the concrete admixture is further improved; utilize regulation pole 420 to slide and set up, when needs clear up the inner wall of blending tank 100, start electric push cylinder 430, utilize electric push cylinder 430 to outwards promote regulation pole 420 to make the laminating of blending pole 440 and blending tank 100 inner wall, thereby make the blending pole 440 to strike off the clearance to blending tank 100 inner wall, improve the convenience of blending tank 100 inner wall clearance.

Referring to fig. 1 and 4, the feeding mechanism 300 includes a storage vat 310, the storage vat 310 is vertically arranged, a discharge hole is formed in the bottom of the storage vat 310, the discharge hole is communicated with the interior of the mixing tank 100, an intermittent feeding assembly 320 is mounted on the mixing tank 100, and the intermittent feeding assembly 320 is used for plugging the discharge hole of the storage vat 310 and enabling solid raw materials in the storage vat 310 to fall at intervals.

The intermittent feeding assembly 320 comprises a plugging plate 321, wherein the plugging plate 321 is slidably connected to the bottom of the storage vat 310, the plugging plate 321 is used for plugging a discharge hole of the storage vat 310, and the plugging plate 321 slides along the horizontal direction. Fixedly connected with second motor 322 on the blending tank 100, the main shaft of second motor 322 is vertical to be set up, perpendicular fixedly connected with actuating lever 323 on the main shaft of second motor 322, actuating lever 323 is kept away from the one end of actuating motor 630 main shaft and is articulated to have connecting rod 324, connecting rod 324 level sets up, connecting rod 324 is parallel to the axis of rotation of second motor 322 main shaft with the articulated axis of actuating lever 323, connecting rod 324 is kept away from the one end of actuating lever 323 and is articulated with shutoff board 321 after passing blending tank 100 lateral wall, connecting rod 324 is parallel to the axis of rotation of second motor 322 main shaft with the articulated axis of shutoff board 321. Before mixing the concrete admixture, a worker firstly places the solid raw material in the storage vat 310, when the first motor 231 is started to drive the stirring rod 210 to stir the liquid raw material in the mixing tank 100, the second motor 322 is started simultaneously, the driving rod 323 is driven to rotate by the rotation of the main shaft of the second motor 322, the driving rod 323 is driven to move by the rotation of the connecting rod 324, the plugging plate 321 is driven to slide reciprocally, so that the solid raw material in the storage vat 310 can be intermittently discharged, the solid raw material is gradually put into the mixing tank 100 along with the flow of the liquid raw material in the mixing tank 100, the uniformity of the solid raw material put into the mixing tank 100 is improved, and the mixing rate of the concrete admixture is further accelerated.

Referring to fig. 4, a material blocking plate 311 is fixedly connected in the storage barrel 310, the material blocking plate 311 is positioned in the middle of the storage barrel 310, and the material blocking plate 311 is obliquely arranged. When the concrete admixture is mixed, the solid raw materials in the storage barrel 310 are supported by the material blocking plate 311, so that the possibility that excessive solid raw materials flow out from the bottom of the storage barrel 310 due to excessive pressure of the solid raw materials at the bottom of the storage barrel 310 is reduced.

Referring to fig. 1, in order to facilitate the observation of the mixing condition of the concrete admixture in the mixing tank 100 by the worker, an observation port 110 is formed in the side wall of the mixing tank 100, and an observation glass 120 is mounted on the mixing tank 100, and the observation glass 120 is used for blocking the observation port 110. By providing the observation glass 120 on the mixing tank 100, in the process of mixing the concrete admixture, a worker can observe the mixing condition of the concrete admixture through the observation glass 120, so that the worker can grasp the mixing rate of the concrete admixture conveniently.

Referring to fig. 1 and 3, in order to facilitate cleaning of the inside of the mixing tank 100, the stirring rod 210 is provided with the cleaning mechanism 500, the cleaning mechanism 500 includes a communicating pipe 520 coaxially penetrating the stirring rod 210, the communicating pipe 520 is fixedly connected with the stirring rod 210, a nozzle 510 is fixedly connected to a side wall of the stirring rod 210, the nozzle 510 is communicated with the communicating pipe 520, one end of the communicating pipe 520, which is far away from the nozzle 510, is fixedly connected with a rotary joint 530, one end of the rotary joint 530, which is far away from the communicating pipe 520, is fixedly connected with a water inlet pipe 540, which is fixedly connected to the mixing tank 100, the water inlet pipe 540 is communicated with the communicating pipe 520 through the rotary joint 530, a rotation axis of the rotary joint 530 is collinear with a rotation axis of the stirring rod 210, and one end of the water inlet pipe 540, which is far away from the rotary joint 530, is communicated with external water supply equipment. When cleaning the interior of the mixing tank 100, water is supplied to the water inlet pipe 540 through external water supply equipment, so that cleaning water is sprayed out through the spray head 510, and the spray head 510 is fixedly connected to the stirring rod 210 and can be driven to rotate by the rotation of the stirring rod 210, so that the spray head 510 cleans the inner wall of the whole mixing tank 100, and the convenience for cleaning the interior of the mixing tank 100 is improved.

The concrete additive mixing equipment provided by the embodiment of the utility model has the implementation principle that: through setting stirring vane 220 to helical blade, after adding the various raw materials of concrete admixture into mixing tank 100, start drive assembly 230, when utilizing drive assembly 230 drive puddler 210 rotation to drive stirring vane 220 rotation, utilize the helical setting of stirring vane 220 can drive the liquid raw materials in the mixing tank 100 and flow from top to bottom, improve the mobility of concrete admixture when stirring, and then improve the mixing efficiency of concrete admixture.

Example 2

Referring to fig. 5, this embodiment is different from embodiment 1 in that: a cleaning rubber strip 450 is fixedly connected to one side of each mixing rod 440 adjacent to the inner wall of the mixing tank 100. In the process of mixing the concrete admixture, when more solid raw materials are adhered to the observation glass 120, the solid raw materials on the observation glass 120 can be cleaned by using the mixing rod 440 and the cleaning rubber strip 450, and the possibility of scratching the observation glass 120 is reduced by using the flexible arrangement of the cleaning rubber strip 450.

The concrete additive mixing equipment provided by the embodiment of the utility model has the implementation principle that: through the fixed connection of the cleaning rubber strip 450 on the mixing rod 440, when the observation glass 120 is cleaned, the cleaning rubber pad is used for contacting with the observation glass 120, so that the possibility of scratching the observation glass 120 due to direct contact between the mixing rod 440 and the observation glass 120 is reduced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A concrete admixture mixing apparatus characterized in that: the stirring device comprises a mixing tank (100) and a stirring mechanism (200), wherein the stirring mechanism (200) comprises a driving assembly (230), a stirring rod (210) and stirring blades (220), the stirring rod (210) is rotationally connected to the mixing tank (100), the stirring blades (220) are fixedly connected to the stirring rod (210), the stirring blades (220) are spiral blades, the spiral axis of the stirring blades (220) is collinear with the axis of the stirring rod (210), the driving assembly (230) is connected to the mixing tank (100), and the driving assembly (230) is connected with the stirring rod (210) to drive the stirring rod (210) to rotate;

be provided with feeding mechanism (300) on blending tank (100), feeding mechanism (300) include storage vat (310), and intermittent type throw material subassembly (320), storage vat (310) fixed connection is in on blending tank (100), storage vat (310) with blending tank (100) inside intercommunication, intermittent type throw material subassembly (320) connect on storage vat (310), intermittent type throw material subassembly (320) be used for with solid raw materials interval in storage vat (310) is thrown in blending tank (100).

2. A concrete admixture mixing apparatus according to claim 1, wherein: intermittent type material subassembly (320) are thrown including shutoff board (321), second motor (322), actuating lever (323) and connecting rod (324), shutoff board (321) sliding connection is in on storage vat (310), second motor (322) fixed connection is in on blending tank (100), actuating lever (323) with the perpendicular fixed connection of main shaft of second motor (322), one end of connecting rod (324) with actuating lever (323) are articulated, the other end of connecting rod (324) with shutoff board (321) are articulated.

3. A concrete admixture mixing apparatus according to claim 2, wherein: a material blocking plate (311) is arranged in the storage barrel (310), and the material blocking plate (311) is used for blocking part of solid raw materials in the storage barrel (310).

4. A concrete admixture mixing apparatus according to claim 1, wherein: the stirring rod (210) is provided with a plurality of groups of stirring mechanisms (400), the groups of stirring mechanisms (400) are arranged along the outer sides of the stirring rods (210) at intervals, each group of stirring mechanisms (400) comprises a supporting rod (410) and a stirring rod (440), the supporting rods (410) are fixedly connected to the stirring rods (210), the stirring rods (440) are connected to the supporting rods (410), and the stirring rods (440) are located between the stirring blades (220) and the inner wall of the mixing tank (100).

5. A concrete admixture mixing apparatus according to claim 4, wherein: the stirring mechanism (400) further comprises an adjusting rod (420) and an electric pushing cylinder (430), the adjusting rod (420) is slidably connected to the supporting rod (410), the adjusting rod (420) moves along the direction perpendicular to the axis of the stirring rod (210), the stirring rod (440) is fixedly connected to the adjusting rod (420), the electric pushing cylinder (430) is fixedly connected to the supporting rod (410), and a piston rod of the electric pushing cylinder (430) is connected with the adjusting rod (420) to drive the adjusting rod (420) to move.

6. A concrete admixture mixing apparatus according to claim 5, wherein: an observation port (110) is formed in the side wall of the mixing tank (100), and an observation glass (120) for sealing the observation port (110) is arranged on the mixing tank (100).

7. A concrete admixture mixing apparatus according to claim 6, wherein: and a cleaning rubber strip (450) is arranged on one side of each stirring rod (440) close to the inner wall of the mixing tank (100).

8. A concrete admixture mixing apparatus according to claim 1, wherein: be provided with wiper mechanism (500) on puddler (210), wiper mechanism (500) include inlet tube (540), rotary joint (530), communicating pipe (520) and shower nozzle (510), communicating pipe (520) fixed connection is in on puddler (210), shower nozzle (510) with communicating pipe (520) intercommunication, inlet tube (540) fixed connection is in on mixing tank (100), inlet tube (540) communicate with outside water supply equipment, rotary joint (530) connect inlet tube (540) with between communicating pipe (520), rotary joint (530) rotation axis with the axis collineation of puddler (210).